/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package Controller;

import BLO.CustomersBLO;
import DTO.Customers.Customer;
import DTO.Customers.Customers;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import util.SupportUtil;

/**
 *
 * @author ThanhTai
 */
public class GuestController extends HttpServlet {
   
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            request.setCharacterEncoding("UTF-8");
            String action = (String) request.getParameter("action");
            if (action.equals("register")) {
                SupportUtil util = new SupportUtil();
                String result = request.getParameter("xmlContext");
                Customer customer = ((Customer) util.unmarshalFromString("DTO.Customers", result));
                CustomersBLO blo = new CustomersBLO();
                //check email existed
                if (blo.isEmailExisted(customer.getCustEmail())){
                    out.print("Email is Existed");
                }else{
                    //Insert customer
                    if (blo.InsertCustomer(customer)){
                        out.print("true");
                    } else {
                        out.print("false");
                    }
                }
            }
        } finally { 
            out.close();
        }
    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
